Waterproofers & Sealers

Waterproofers & Sealers
11 Items
  1. Cabot 1gal Crystal-Clear Waterproofing Sealer
    Cabot 1gal Crystal-Clear Waterproofing Sealer
    Free shipping available
    In Stock
  2. Seal-Once 1Qt Clear Marine Grade Premium Wood Sealer
    Seal-Once 1Qt Clear Marine Grade Premium Wood Sealer
    Free shipping available
    In Stock
    $17.99
  3. Preserva 5gal Ultra Clear Premium Timber Oil Exterior Wood Stain
    $279.77
  4. Preserva 1gal Ultra Clear Premium Timber Oil Exterior Wood Stain
  5. Wolman 1gal Clear Raincoat Repellant Oil Based
    Wolman 1gal Clear Raincoat Repellant Oil Based
    Free shipping available
    In Stock
  6. Seal-Once 1Qt Clear Marine Grade Premium Wood Sealer
    Seal-Once Marine Grade Pre-Mixed Semi-Transparent Premium Wood Stain & Sealer
    21 options available
    Free shipping available
    In Stock
    Starting at $17.99
    $17.99 to $198.98
  7. Valspar 5gal Clear One-Coat Exterior Sealer
    $169.01
  8. Cabot 5gal Crystal-Clear Waterproofing Sealer
    $183.03
  9. Valspar 1gal Clear One-Coat Clear Exterior Sealer
    Valspar 1gal Clear One-Coat Clear Exterior Sealer
    Free shipping available
    In Stock
  10. Storm 1gal Clear Waterproofer (100 VOC)
    Storm 1gal Clear Waterproofer (100 VOC)
    Free shipping available
    In Stock
  11. Cabot 1gal Clear Wood Protector

11 products

Waterproofers and sealers provide superior moisture protection, extending the lifespan of wood, concrete, masonry, and other porous surfaces. These high-performance coatings create a durable, water-repellent barrier that prevents damage from rain, humidity, and freeze-thaw cycles. Commonly used for decks, patios, driveways, basements, and exterior walls, waterproofers and sealers help reduce cracking, warping, and mold growth. Wood sealers penetrate deep into the grain, protecting against UV exposure, mildew, and rot, while concrete and masonry waterproofers prevent water infiltration, efflorescence, and surface deterioration. Available in clear, tinted, and enhancing finishes, these coatings provide long-lasting durability without altering the natural look of the substrate. Many formulations offer breathable protection, allowing trapped moisture to escape while keeping external water out. Whether for residential, commercial, or industrial applications, waterproofers and sealers ensure enhanced durability, weather resistance, and long-term protection for a wide range of surfaces exposed to the elements.